ANALYSIS OF TRITERPENOID COMPOUNDS AT THE LEVEL OF SOLUTION POLLARITY FROM WATER EXTRACT OF BEAN FRUIT (Phaseulus Vulgaris L)
Journal Title: Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram - Year 2013, Vol 1, Issue 2
Abstract
This study aims to analyze the triterpenoid group compounds from solvent partition result extract green bean fruit extract (Phaseulus vulgaris Linn) through increasing solvent polarity level. Extracts of beans was extracted by maceration using a water solvent (1: 18 w / v). The result of preliminary test resulted that the viscous water extract of green beans positively contained triterpenoid, and the result of GC-MS analysis showed that triterpenoid compound was present in the fraction of methanol extract that is tetracyclic triterpenoid type, lanostane: 9,19-cyclolanost- 24-en-3-ol ( cycloartenol) which has the molecular formula C30H50O (m / z = 426).
Authors and Affiliations
Ragaya Abd. R Balafif, Yayuk Andayani, Erin Ryantin Gunawan
DEVELOPMENT OF ANIMATION MEDIA TO IMPROVE STUDENTS’ LEARNING MOTIVATION AND CHEMISTRY LEARNING ACHIEVEMENT AT SMAN 4 PRAYA
This study aims to develop chemistry animation media of redox reactions. The study was conducted by using the approach of R & D by Borg & Gall including preliminary study, early product development, validation, limited...
Validitas Modul Kimia Berbasis Problem Based Research PBR pada Materi Larutan Elektrolit dan Nonelektrolit
The purpose of this study was to determine the validity of the module based on Problem Based Research (PBR) on electrolyte and non-electrolyte solution material. This research is a descriptive qualitative research to a...
PENGEMBANGAN PERANGKAT PEMBELAJARAN BERBASIS KEUNGGULAN LOKAL PADA MATAPELAJARAN FISIKA SMA
This study aims to develop local-based learning tools for high school physics. Local potential is the beach, gili, and waterfalls. The development model used is a 4-D model (Define, Design, Develop, and Disseminate). L...
Pengaruh Context-Rich Problems Berbentuk Multimedia Interaktif terhadap Keterampilan Proses Sains, Sikap Ilmiah, dan Pemahaman Konsep
The purpose of this study was to evaluate the effect of context-rich problems in the form of interactive multimedia on chemical students’ science process skills, scientific attitudes, and conceptual understanding in pr...
APPLICATION OF THIN LAYER CHROMATOGRAPHY (Tlc) AND GASS CHROMATOGRAPHY-MASS SPEKTROSCOPY (GC-MS) AS ANALYSIS TECHNIQUE OF PHITOSTEROL COMPOUNDS IN WATER EXTRACT OF BEAN FRUIT (Phaseolus vulgaris L.)
Phytosterols are vegetable sterols, included in secondary metabolite compounds and have broad benefits in the health field. Sources of natural ingredients containing phytosterol compounds have been widely used as medic...